| Name | From | To | Age range |
|---|---|---|---|
| Crassosphaera sp.B | Ypresian | Ypresian |
|
| Crassosphaera triassica | Triassic | Triassic |
|
| Crassosphaera sp.A De C.,1976 | Priabonian | Priabonian |
|
| Crassosphaera radiata | Sinemurian | Sinemurian |
|
| Crassosphaera sp.2 | Paleocene | Paleocene |
|
| Crassosphaera sp.1 | Early Rhaetian | Early Rhaetian |
|
| Crassosphaera sp.C | Ypresian | Ypresian |
|
| Crassosphaera papillata | Middle Albian | Middle Albian |
|
| Crassosphaera manumii | Sparnacian | Recent |
|
| Crassosphaera | Precambriam | Recent |
|
| Crassosphaera sp | Triassic | Late Tertiary |
|
| Crassosphaera concinna | Jurassic | Late Tertiary |
|
| Crassosphaera digitata | Liassic | Sarmatian |
|
| Crassosphaera minima | Bartonian | Early Miocene |
|
| Crassosphaera stellulata | Liassic | Late Oligocene |
|
| Crassosphaera minor | Eocene | Oligocene |
|
| Crassosphaera cooksoniae | Keuper | Middle Oligocene |
|